document.write( "Question 729916: Solve: cos^2(theta)+ 2sin(theta)=2 \r
\n" ); document.write( "\n" ); document.write( "Please help. I have no Idea what to do.
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Algebra.Com's Answer #446292 by stanbon(75887)\"\" \"About 
You can put this solution on YOUR website!
cos^2(theta)+ 2sin(theta)=2
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\n" ); document.write( "You have to know cos^2 + sin^2 = 1
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\n" ); document.write( "Your Problem:
\n" ); document.write( "(1-sin^2) + 2sin = 2
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\n" ); document.write( "sin^2 - 2sin + 1 = 0
\n" ); document.write( "Factor:
\n" ); document.write( "(sin-1)^2 = 0
\n" ); document.write( "sin(theta) = 1
\n" ); document.write( "theta = pi/2
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\n" ); document.write( "Cheers,
\n" ); document.write( "Stan H.
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